Fix compilation error of Windows binary

src/util/util_windows.go

@@ -3,6 +3,7 @@
 package util
 
 import (
+	"fmt"
 	"os"
 	"os/exec"
 	"syscall"
@@ -18,9 +19,9 @@ func ExecCommand(command string) *exec.Cmd {
 func ExecCommandWith(_shell string, command string) *exec.Cmd {
 	cmd := exec.Command("cmd")
 	cmd.SysProcAttr = &syscall.SysProcAttr{
-	    HideWindow: false,
-	    CmdLine: fmt.Sprintf(` /s /c "%s"`, command),
-	    CreationFlags: 0,
+		HideWindow:    false,
+		CmdLine:       fmt.Sprintf(` /s /c "%s"`, command),
+		CreationFlags: 0,
 	}
 	return cmd
 }